n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 27 |
3 | 405 |
4 | 8505 |
5 | 229635 |
6 | 7577955 |
7 | 295540245 |
8 | 13299311025 |
9 | 678264862275 |
10 | 38661097149675 |
11 | 2435649120429525 |
12 | 168059789309637225 |
13 | 12604484198222791875 |
14 | 1020963220056046141875 |
15 | 88823800144876014343125 |
16 | 8260613413473469333910625 |
17 | 817800727933873464057151875 |
[1,3,27,405,8505,229635,7577955,295540245, 13299311025,678264862275,38661097149675, 2435649120429525,168059789309637225, 12604484198222791875,1020963220056046141875, 88823800144876014343125,8260613413473469333910625, 817800727933873464057151875] |